I think it is the associative property of Addition
Answer:
Step-by-step explanation:
the constant in this expression is 15
Answer:
-2
Step-by-step explanation:
The slope is always the coefficient of x divided by the coefficient of y (if they are on opposite sides of the "=")
SO...
-2/1 = -2 = Slope
Answer:
d
Step-by-step explanation: